5.7cts - Solid Queensland Boulder Black Opal Oval they are well graded and

they are well graded and you will receive a parcel similar to that seen in images

Displaying blue and green colouration in tribal patterns unique to the area contrasting with tan and ochre coloured ironstone

These earrings feature round shaped

or something unexpected

7mm x 21mm x 4

5.7cts - Solid Queensland Boulder Black Opal Oval they are well graded andA gorgeous solid Queensland Boulder Opal from Winton. Displaying a near full face with orange, green, blue, yellow and red colouration on a dark body toneamazing contrast! Cut to a freeform shape with a high quality finishing polish. Heritage Collection Total weight 5. 7cts Area of Mine Winton, Queensland, Outback Australia Dimensions 16. 1mm x 11. 3mm x 4. 8mm (approx.) Formation Boulder seam Shape freeform Colours orange, yellow, green, blue, red